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This is a rebuild of Drinking Water Watch and not yet the official record. Use the agency’s current Drinking Water Watch for anything you need to rely on.

Coliform and microbial samples

MS0410033 , Old Union Water System

22 of 1,623 results on record were positive for coliform or another organism the agency tests for. The most recent was December 22, 2025.

They fall across 22 of the 1,227 samples on record.

Every sample on record, October 21, 2003 to August 5, 2026. No date range is applied.

This system’s violations

The most recent samples

No date range is applied: this list draws on every sample on record. Show the last two years only.

The list below shows 226–240 of 1,227 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Old Union Water System, 226 to 240 of 1,227 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 20, 2022 10:45
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69336
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2022 – Jul 31, 2022
Absence , sample collected Jul 20, 2022 10:45, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jul 20, 2022 10:45, sampling point TC0007 E. Coli
Collected
Jul 20, 2022 11:50
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64511
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2022 – Jul 31, 2022
Absence , sample collected Jul 20, 2022 11:50, sampling point TC0009 Coliform (TCR)
Absence , sample collected Jul 20, 2022 11:50, sampling point TC0009 E. Coli
Collected
Jun 21, 2022 13:30
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69329
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2022 – Jun 30, 2022
Absence , sample collected Jun 21, 2022 13:30, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jun 21, 2022 13:30, sampling point TC0001 E. Coli
Collected
Jun 21, 2022 13:45
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69330
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2022 – Jun 30, 2022
Absence , sample collected Jun 21, 2022 13:45, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jun 21, 2022 13:45, sampling point TC0002 E. Coli
Collected
Jun 21, 2022 14:05
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69331
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2022 – Jun 30, 2022
Absence , sample collected Jun 21, 2022 14:05, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jun 21, 2022 14:05, sampling point TC0003 E. Coli
Collected
Jun 21, 2022 14:35
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69333
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2022 – Jun 30, 2022
Absence , sample collected Jun 21, 2022 14:35, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jun 21, 2022 14:35, sampling point TC0006 E. Coli
Collected
Jun 21, 2022 14:15
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69332
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2022 – Jun 30, 2022
Absence , sample collected Jun 21, 2022 14:15, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jun 21, 2022 14:15, sampling point TC0007 E. Coli
Collected
Jun 21, 2022 14:45
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69334
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2022 – Jun 30, 2022
Absence , sample collected Jun 21, 2022 14:45, sampling point TC0009 Coliform (TCR)
Absence , sample collected Jun 21, 2022 14:45, sampling point TC0009 E. Coli
Collected
May 10, 2022 11:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64542
Laboratory
MSDH Lab
Monitoring period
May 1, 2022 – May 31, 2022
Absence , sample collected May 10, 2022 11:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected May 10, 2022 11:00, sampling point TC0001 E. Coli
Collected
May 10, 2022 11:15
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64541
Laboratory
MSDH Lab
Monitoring period
May 1, 2022 – May 31, 2022
Absence , sample collected May 10, 2022 11:15, sampling point TC0002 Coliform (TCR)
Absence , sample collected May 10, 2022 11:15, sampling point TC0002 E. Coli
Collected
May 10, 2022 11:30
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69328
Laboratory
MSDH Lab
Monitoring period
May 1, 2022 – May 31, 2022
Absence , sample collected May 10, 2022 11:30, sampling point TC0003 Coliform (TCR)
Absence , sample collected May 10, 2022 11:30, sampling point TC0003 E. Coli
Collected
May 10, 2022 12:10
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69326
Laboratory
MSDH Lab
Monitoring period
May 1, 2022 – May 31, 2022
Absence , sample collected May 10, 2022 12:10, sampling point TC0006 Coliform (TCR)
Absence , sample collected May 10, 2022 12:10, sampling point TC0006 E. Coli
Collected
May 10, 2022 11:45
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69327
Laboratory
MSDH Lab
Monitoring period
May 1, 2022 – May 31, 2022
Absence , sample collected May 10, 2022 11:45, sampling point TC0007 Coliform (TCR)
Absence , sample collected May 10, 2022 11:45, sampling point TC0007 E. Coli
Collected
May 10, 2022 12:25
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69325
Laboratory
MSDH Lab
Monitoring period
May 1, 2022 – May 31, 2022
Absence , sample collected May 10, 2022 12:25, sampling point TC0009 Coliform (TCR)
Absence , sample collected May 10, 2022 12:25, sampling point TC0009 E. Coli
Collected
Apr 19, 2022 11:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69324
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2022 – Apr 30, 2022
Absence , sample collected Apr 19, 2022 11:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Apr 19, 2022 11:00, sampling point TC0001 E. Coli